Password Pusher is an open-source application that enables secure communication of sensitive information through self-destructing links. Users can easily host their own instance or use the hosted service, with features including encrypted storage, audit logging, and customizable options. The platform supports multiple languages and offers a user-friendly admin dashboard for managing shared content.

GpgFrontend is a user-friendly, cross-platform open-source GUI for OpenPGP encryption that caters to both beginners and experts. It features one-click encryption, easy installation across various platforms, secure key transfer, and supports multiple algorithms, making it a versatile tool for maintaining privacy and security. Contributions to the project are encouraged, and users can dive into module development and translation efforts to enhance the application further.